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A vessel under sail, displaying a black conical shape, point down, is regarded as ______.
A.Power driven
B.Sailing
C.Not under command
D.Fishing
参考答案
更多 “ A vessel under sail, displaying a black conical shape, point down, is regarded as ______.A.Power drivenB.SailingC.Not under commandD.Fishing ” 相关考题
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单选题At sea，on what occasion would you display two red lights at night or two black balls during the day?（）.A
When vessel is on fireB
When vessel is not under commandC
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单选题Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）A
By day，she shall carry a black cylinder shapeB
By day，she shall carry two black balls in a vertical lineC
By night，she would show the same lights as a vessel not under commandD
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单选题A vessel displaying three red lights in a vertical line is（）.A
restricted in her ability to maneuverB
not under commandC
engaged in mineclearing operationsD
constrained by her draft
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单选题Underway at night，a vessel displaying the lights shown is（）.A
Engaged in fishingB
Mine sweepingC
A pilot boatD
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not under commandB
agroundC
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单选题What best describes the structure from which Stratford Point Light is shown?（）A
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Red conical tower on brown cylindrical pierC
White octagonal house on brown cylindrical pierD
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单选题During the day，a dredge will indicate the side on which it is safe to pass by displaying（）.A
two balls in a vertical lineB
two diamonds in a vertical lineC
a single black ballD
no shape is shown during the day
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单选题A vessel not under command shall display（）.A
two red lights at night and two black balls during daylightB
two red lights at night and three black balls during daylightC
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单选题When backing down with sternway，the pivot point of a vessel is（）.A
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单选题All fog signals shall be sounded every two minutes with the exception of a vessel（）.A
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单选题A vessel engaged in replenishment or transferring persons，provisions or cargo while under way can be regarded as（）.A
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单选题Which vessel would display a cone，apex downward（）.A
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单选题A partly submerged vessel or object being towed，which is not readily noticeable，shall show （） .A
yellow lights at each endB
two red lights in a vertical lineC
a black ballD
a diamond shape
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单选题When a vessel navigates in an area with a small underkeel clearance but with adequate space to take avoiding action she（）.A
should not be regarded as a vessel constrained by her draughtB
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单选题A vessel is fishing at anchor on the high seas. Which of the following day signals should she display if she has gear extending out over 150 meters horizontally from the vessel?（）.A
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单选题When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.A
a tugboatB
a sailing vesselC
a power-driven vesselD
a vessel propelled by machinery and under sail
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